Along with the variation of the phase deflection between the compensation CM current and the self CM current of the inverter, the energy of the CM current after compensating will appear several smaller values and a minimum value.
随着补偿共模电流与系统原共模电流之间相位偏移量的不同,补偿后共模电流能量将出现多个极小值和一个全局最小值。
参考来源 - PWM逆变器数字化有源共模EMI滤波器研究The relationships between the CM current energy and the differences of the transmission delays on different situation are given in simulation.
提出了基于共模电流能量的共模干扰评估算法及基于智能搜索的脉冲前沿调整策略,并通过仿真给出了在各种不同情况下脉冲时差与共模电流能量的关系。
参考来源 - 单相逆变器共模EMI分析及有源抑制技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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